Home / 31,988.56-44,147.64-17,846.32

Finding the Fourth Proportional to 31,988.56, 44,147.64 and 17,846.32

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Solution

The fourth proportional to 31,988.56, 44,147.64 and 17,846.32 is: 24,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,988.56 : 44,147.64 = 17,846.32 : x
  2. Step 2: Convert to fraction form
    31,988.56/44,147.64 = 17,846.32/x
  3. Step 3: Cross multiply
    31,988.56x = 44,147.64 × 17,846.32
  4. Step 4: Simplify right side
    31,988.56x = 787,872,910.68
  5. Step 5: Solve for x
    x = 787,872,910.68/31,988.56
  6. Step 6: Final answer
    x = 24,629.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.